Petrichor palette
Maroon Plaza
From #005459 ink through #008087, #349ca2, #59a9af to #76c5cb light, Maroon Plaza is a tetradic progression that holds together at any size. Use it for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#005459
#008087
#349ca2
#59a9af
#76c5cb
The generator opens with #005459 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.